Block Expansion Valve. A/C Expansion Valve. Warranty Type. Warranty Duration. 15-51317, 1551317, 18-0378, 18-0378GM, 180468, 22816195, 3131366, 3411581, 39512, 9037574, M662, T39512. Part Numbers. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
